Anti-Salt Rhetoric Losing Its Savor

Some people just don’t know when to quit. Last year we dissected the claim by the Center for Science in the Public Interest (CSPI) that salt is a “silent killer” responsible for 150,000 deaths a year, but this dubious statistic refuses to die quietly. Indeed, this morning the Associated Press reported that Stephen Havas, a new employee at the American Medical Association, claims that the death count from salt amounts to “a jumbo jet with 400 people on it crashing every day.”

Just as troubling is the fact that the 150,000-deaths article ignores the scientific debate over the health impact of salt. Havas cites only the evidence that supports his “silent killer” claim, while leaving out the fact that many rigorous scientific investigations have found little or no link between salt and mortality. A meta-study published in the prestigious British Medical Journal summarized the findings of a number of studies on the subject and found: “It is unclear what effects a low sodium diet has on cardiovascular events and mortality.” Another study published in the American Heart Association journal Hypertension concluded: